@charset "utf-8";
html, body {
  position: relative;
  height: 100%;
}
body {
  background: #eee;
  font-family: Helvetica Neue, Helvetica, Arial, sans-serif;
  font-size: 14px;
  color:#000;
  margin: 0;
  padding: 0;
}
.main{width:100%; margin: 0 auto;}
.banner{ overflow:hidden;text-align:center;position:relative;}
.banner a{ display:block;}
.banner img{ width:2500px; height: 500px;}
.banner .bx-wrapper .bx-pager.bx-default-pager a{background:#fff;opacity:0.7; *filter:alpha(opacity=70); filter:progid:DXImageTransform.Microsoft.Alpha(Opacity=70);}
.banner .bx-wrapper .bx-pager.bx-default-pager a:hover, .banner .bx-wrapper .bx-pager.bx-default-pager a.active{background:#f60;opacity:1; *filter:alpha(opacity=100); filter:progid:DXImageTransform.Microsoft.Alpha(Opacity=100);}
.banner .bx-wrapper .bx-prev,.banner .bx-wrapper .bx-next{width:40px; height:60px; top:50%; margin-top:-30px; background:url(../images/slide_bPc.png) no-repeat; visibility:hidden;}
.banner:hover .bx-wrapper .bx-prev,.banner:hover .bx-wrapper .bx-next{ visibility:visible;}
.banner .bx-wrapper .bx-prev{ left:300px; background-position:0 0;}
/* 按钮的位置 */
.banner .bx-wrapper .bx-next{right:50px; background-position:-40px 0;}
/*---------------banner PC-------------------*/
.bannerPc{ text-align:center;}
.bannerPc ul,.bannerPc li{ margin:0; padding:0; list-style:none;}
.bannerPc a{ display:block;}
.bannerPc img{ max-width:100%; vertical-align:middle;}

.banner-swiper1{ background:#212121;}
.banner-swiper1 .swiper-slide.swiper-slide-prev,.banner-swiper1 .swiper-slide.swiper-slide-next{ opacity:0.5;}
.banner-swiper .swiper-pagination-bullets{ bottom:20px !important;}
.banner-swiper .swiper-pagination-bullet{ width:1em; height:2px; background:#fff; opacity:0.5; box-sizing:border-box; border-radius:0; -webkit-border-radius:0; vertical-align:middle;}
.banner-swiper .swiper-pagination-bullet-active{width:1em; height:1em; border:2px solid #fff; background:none; opacity:1;border-radius:50%; -webkit-border-radius:50%;}
.swiper-container-cube .swiper-cube-shadow{ display:none;}
.banner-swiper .swiper-button-prev,.banner-swiper .swiper-button-next{width:40px; height:60px; top:50%; margin-top:-30px; background:url(../images/slide_bPc.png) no-repeat; visibility:hidden;}
.banner-swiper:hover .swiper-button-prev,.banner-swiper:hover .swiper-button-next{ visibility:visible;}
.banner-swiper .swiper-button-prev{ left:50px; background-position:0 0;}
.banner-swiper .swiper-button-next{ right:50px; background-position:-40px 0;}
.banner-swiper2  .swiper-slide {width: 65%;box-shadow: 0 8px 30px rgba(255,255,255,0.2);}
.banner-swiper3 .preview{background:#212121}
.banner-swiper3 .preview li{ /*width:20%;*/ cursor:pointer; opacity:0.4;  }
.banner-swiper3 .preview li img{ width:100%; height:100%; max-height:120px;}
.banner-swiper3 .preview li.active-nav{ opacity:1;}